v3.26.1
Accounts Receivable - Factoring Activities (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2024
Receivables [Abstract]
Factoring expense
$ 73
$ 85
$ 96
X
- Definition
Factoring Expense
+ References
No definition available.
+ Details
Name:
nvl_FactoringExpense
Namespace Prefix:
nvl_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_ReceivablesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration